173902804569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{20509}}^1$

素因数の和:20711

約数の個数: 72

約数和(自身を含む): 284866425480

約数和(自身を除く): 110963620911

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 137, 207, 299, 411, 529, 897, 1233, 1587, 1781, 2691, 3151, 4761, 5343, 6877, 9453, 16029, 20509, 20631, 28359, 40963, 61527, 61893, 72473, 122889, 184581, 217419, 266617, 368667, 471707, 652257, 799851, 942149, 1415121, 2399553, 2809733, 2826447, 4245363, 6132191, 8429199, 8479341, 10849261, 18396573, 25287597, 32547783, 36526529, 55189719, 64623859, 97643349, 109579587, 141040393, 193871577, 328738761, 423121179, 581614731, 840110167, 1269363537, 1486348757, 2520330501, 4459046271, 7560991503, 13377138813, 19322533841, 57967601523, 173902804569]

約数ペア:

[(1, 173902804569), (3, 57967601523), (9, 19322533841), (13, 13377138813), (23, 7560991503), (39, 4459046271), (69, 2520330501), (117, 1486348757), (137, 1269363537), (207, 840110167), (299, 581614731), (411, 423121179), (529, 328738761), (897, 193871577), (1233, 141040393), (1587, 109579587), (1781, 97643349), (2691, 64623859), (3151, 55189719), (4761, 36526529), (5343, 32547783), (6877, 25287597), (9453, 18396573), (16029, 10849261), (20509, 8479341), (20631, 8429199), (28359, 6132191), (40963, 4245363), (61527, 2826447), (61893, 2809733), (72473, 2399553), (122889, 1415121), (184581, 942149), (217419, 799851), (266617, 652257), (368667, 471707)]