144660789

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 270371520

約数和(自身を除く): 125710731

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 169, 189, 273, 351, 441, 507, 637, 647, 819, 1183, 1323, 1521, 1911, 1941, 2457, 3549, 4529, 4563, 5733, 5823, 8281, 8411, 10647, 13587, 17199, 17469, 24843, 25233, 31703, 31941, 40761, 58877, 74529, 75699, 95109, 109343, 122283, 176631, 223587, 227097, 285327, 328029, 412139, 529893, 765401, 855981, 984087, 1236417, 1589679, 2296203, 2952261, 3709251, 5357807, 6888609, 11127753, 16073421, 20665827, 48220263, 144660789]

約数ペア:

[(1, 144660789), (3, 48220263), (7, 20665827), (9, 16073421), (13, 11127753), (21, 6888609), (27, 5357807), (39, 3709251), (49, 2952261), (63, 2296203), (91, 1589679), (117, 1236417), (147, 984087), (169, 855981), (189, 765401), (273, 529893), (351, 412139), (441, 328029), (507, 285327), (637, 227097), (647, 223587), (819, 176631), (1183, 122283), (1323, 109343), (1521, 95109), (1911, 75699), (1941, 74529), (2457, 58877), (3549, 40761), (4529, 31941), (4563, 31703), (5733, 25233), (5823, 24843), (8281, 17469), (8411, 17199), (10647, 13587)]