221323415067

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{183509}}^1$

素因数の和:185888

約数の個数: 32

約数和(自身を含む): 345292416000

約数和(自身を除く): 123969000933

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2351, 7053, 21159, 44669, 63477, 134007, 183509, 402021, 550527, 1206063, 1651581, 3486671, 4954743, 10460013, 31380039, 94140117, 431429659, 1294288977, 3882866931, 8197163521, 11648600793, 24591490563, 73774471689, 221323415067]

約数ペア:

[(1, 221323415067), (3, 73774471689), (9, 24591490563), (19, 11648600793), (27, 8197163521), (57, 3882866931), (171, 1294288977), (513, 431429659), (2351, 94140117), (7053, 31380039), (21159, 10460013), (44669, 4954743), (63477, 3486671), (134007, 1651581), (183509, 1206063), (402021, 550527)]