611220009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 870683904

約数和(自身を除く): 259463895

約数列:

[1, 3, 23, 53, 69, 159, 397, 421, 1191, 1219, 1263, 3657, 9131, 9683, 21041, 22313, 27393, 29049, 63123, 66939, 167137, 483943, 501411, 513199, 1451829, 1539597, 3844151, 8858261, 11532453, 26574783, 203740003, 611220009]

約数ペア:

[(1, 611220009), (3, 203740003), (23, 26574783), (53, 11532453), (69, 8858261), (159, 3844151), (397, 1539597), (421, 1451829), (1191, 513199), (1219, 501411), (1263, 483943), (3657, 167137), (9131, 66939), (9683, 63123), (21041, 29049), (22313, 27393)]