155955591

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 274752000

約数和(自身を除く): 118796409

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 513, 551, 627, 783, 953, 957, 1653, 1881, 2859, 2871, 4959, 5643, 6061, 8577, 8613, 10483, 14877, 18107, 18183, 25731, 27637, 31449, 54321, 54549, 82911, 94347, 162963, 163647, 199177, 248733, 283041, 304007, 488889, 525103, 597531, 746199, 912021, 1575309, 1792593, 2736063, 4725927, 5377779, 5776133, 8208189, 14177781, 17328399, 51985197, 155955591]

約数ペア:

[(1, 155955591), (3, 51985197), (9, 17328399), (11, 14177781), (19, 8208189), (27, 5776133), (29, 5377779), (33, 4725927), (57, 2736063), (87, 1792593), (99, 1575309), (171, 912021), (209, 746199), (261, 597531), (297, 525103), (319, 488889), (513, 304007), (551, 283041), (627, 248733), (783, 199177), (953, 163647), (957, 162963), (1653, 94347), (1881, 82911), (2859, 54549), (2871, 54321), (4959, 31449), (5643, 27637), (6061, 25731), (8577, 18183), (8613, 18107), (10483, 14877)]