66690603

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 114057216

約数和(自身を除く): 47366613

約数列:

[1, 3, 7, 9, 21, 47, 63, 101, 141, 223, 303, 329, 423, 669, 707, 909, 987, 1561, 2007, 2121, 2961, 4683, 4747, 6363, 10481, 14049, 14241, 22523, 31443, 33229, 42723, 67569, 73367, 94329, 99687, 157661, 202707, 220101, 299061, 472983, 660303, 1058581, 1418949, 3175743, 7410067, 9527229, 22230201, 66690603]

約数ペア:

[(1, 66690603), (3, 22230201), (7, 9527229), (9, 7410067), (21, 3175743), (47, 1418949), (63, 1058581), (101, 660303), (141, 472983), (223, 299061), (303, 220101), (329, 202707), (423, 157661), (669, 99687), (707, 94329), (909, 73367), (987, 67569), (1561, 42723), (2007, 33229), (2121, 31443), (2961, 22523), (4683, 14241), (4747, 14049), (6363, 10481)]