2815671813

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 3925082112

約数和(自身を除く): 1109410299

約数列:

[1, 3, 31, 93, 137, 223, 411, 669, 991, 2973, 4247, 6913, 12741, 20739, 30551, 30721, 91653, 92163, 135767, 220993, 407301, 662979, 947081, 2841243, 4208777, 6850783, 12626331, 20552349, 30276041, 90828123, 938557271, 2815671813]

約数ペア:

[(1, 2815671813), (3, 938557271), (31, 90828123), (93, 30276041), (137, 20552349), (223, 12626331), (411, 6850783), (669, 4208777), (991, 2841243), (2973, 947081), (4247, 662979), (6913, 407301), (12741, 220993), (20739, 135767), (30551, 92163), (30721, 91653)]