193446603

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 341975040

約数和(自身を除く): 148528437

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 137, 189, 217, 241, 279, 411, 651, 723, 837, 959, 1233, 1687, 1953, 2169, 2877, 3699, 4247, 5061, 5859, 6507, 7471, 8631, 12741, 15183, 22413, 25893, 29729, 33017, 38223, 45549, 52297, 67239, 89187, 99051, 114669, 156891, 201717, 231119, 267561, 297153, 470673, 693357, 802683, 891459, 1023527, 1412019, 2080071, 3070581, 6240213, 7164689, 9211743, 21494067, 27635229, 64482201, 193446603]

約数ペア:

[(1, 193446603), (3, 64482201), (7, 27635229), (9, 21494067), (21, 9211743), (27, 7164689), (31, 6240213), (63, 3070581), (93, 2080071), (137, 1412019), (189, 1023527), (217, 891459), (241, 802683), (279, 693357), (411, 470673), (651, 297153), (723, 267561), (837, 231119), (959, 201717), (1233, 156891), (1687, 114669), (1953, 99051), (2169, 89187), (2877, 67239), (3699, 52297), (4247, 45549), (5061, 38223), (5859, 33017), (6507, 29729), (7471, 25893), (8631, 22413), (12741, 15183)]