57320366943

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{21727}}^1$

素因数の和:22012

約数の個数: 48

約数和(自身を含む): 90241772544

約数和(自身を除く): 32921405601

約数列:

[1, 3, 7, 21, 49, 131, 137, 147, 393, 411, 917, 959, 2751, 2877, 6419, 6713, 17947, 19257, 20139, 21727, 53841, 65181, 125629, 152089, 376887, 456267, 879403, 1064623, 2638209, 2846237, 2976599, 3193869, 8538711, 8929797, 19923659, 20836193, 59770977, 62508579, 139465613, 145853351, 389934469, 418396839, 437560053, 1169803407, 2729541283, 8188623849, 19106788981, 57320366943]

約数ペア:

[(1, 57320366943), (3, 19106788981), (7, 8188623849), (21, 2729541283), (49, 1169803407), (131, 437560053), (137, 418396839), (147, 389934469), (393, 145853351), (411, 139465613), (917, 62508579), (959, 59770977), (2751, 20836193), (2877, 19923659), (6419, 8929797), (6713, 8538711), (17947, 3193869), (19257, 2976599), (20139, 2846237), (21727, 2638209), (53841, 1064623), (65181, 879403), (125629, 456267), (152089, 376887)]