193161969

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 391466880

約数和(自身を除く): 198304911

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 189, 231, 273, 297, 351, 429, 441, 539, 637, 693, 819, 1001, 1021, 1287, 1323, 1617, 1911, 2079, 2457, 3003, 3063, 3861, 4851, 5733, 7007, 7147, 9009, 9189, 11231, 13273, 14553, 17199, 21021, 21441, 27027, 27567, 33693, 39819, 50029, 63063, 64323, 78617, 92911, 101079, 119457, 146003, 150087, 189189, 192969, 235851, 278733, 303237, 358371, 438009, 450261, 550319, 650377, 707553, 836199, 1022021, 1314027, 1350783, 1650957, 1951131, 2122659, 2508597, 3066063, 3942081, 4952871, 5853393, 7154147, 9198189, 14858613, 17560179, 21462441, 27594567, 64387323, 193161969]

約数ペア:

[(1, 193161969), (3, 64387323), (7, 27594567), (9, 21462441), (11, 17560179), (13, 14858613), (21, 9198189), (27, 7154147), (33, 5853393), (39, 4952871), (49, 3942081), (63, 3066063), (77, 2508597), (91, 2122659), (99, 1951131), (117, 1650957), (143, 1350783), (147, 1314027), (189, 1022021), (231, 836199), (273, 707553), (297, 650377), (351, 550319), (429, 450261), (441, 438009), (539, 358371), (637, 303237), (693, 278733), (819, 235851), (1001, 192969), (1021, 189189), (1287, 150087), (1323, 146003), (1617, 119457), (1911, 101079), (2079, 92911), (2457, 78617), (3003, 64323), (3063, 63063), (3861, 50029), (4851, 39819), (5733, 33693), (7007, 27567), (7147, 27027), (9009, 21441), (9189, 21021), (11231, 17199), (13273, 14553)]