471485637

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 816076800

約数和(自身を除く): 344591163

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 137, 139, 189, 393, 411, 417, 917, 959, 973, 1179, 1233, 1251, 2751, 2877, 2919, 3537, 3699, 3753, 8253, 8631, 8757, 17947, 18209, 19043, 24759, 25893, 26271, 53841, 54627, 57129, 125629, 127463, 133301, 161523, 163881, 171387, 376887, 382389, 399903, 484569, 491643, 514161, 1130661, 1147167, 1199709, 2494633, 3391983, 3441501, 3599127, 7483899, 17462431, 22451697, 52387293, 67355091, 157161879, 471485637]

約数ペア:

[(1, 471485637), (3, 157161879), (7, 67355091), (9, 52387293), (21, 22451697), (27, 17462431), (63, 7483899), (131, 3599127), (137, 3441501), (139, 3391983), (189, 2494633), (393, 1199709), (411, 1147167), (417, 1130661), (917, 514161), (959, 491643), (973, 484569), (1179, 399903), (1233, 382389), (1251, 376887), (2751, 171387), (2877, 163881), (2919, 161523), (3537, 133301), (3699, 127463), (3753, 125629), (8253, 57129), (8631, 54627), (8757, 53841), (17947, 26271), (18209, 25893), (19043, 24759)]