2017981053

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 3391488000

約数和(自身を除く): 1373506947

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 149, 279, 297, 341, 447, 837, 1023, 1341, 1471, 1639, 3069, 4023, 4413, 4619, 4917, 9207, 13239, 13857, 14751, 16181, 39717, 41571, 44253, 45601, 48543, 50809, 124713, 136803, 145629, 152427, 219179, 410409, 436887, 457281, 501611, 657537, 1231227, 1371843, 1504833, 1972611, 2410969, 4514499, 5917833, 6794549, 7232907, 13543497, 20383647, 21698721, 61150941, 65096163, 74740039, 183452823, 224220117, 672660351, 2017981053]

約数ペア:

[(1, 2017981053), (3, 672660351), (9, 224220117), (11, 183452823), (27, 74740039), (31, 65096163), (33, 61150941), (93, 21698721), (99, 20383647), (149, 13543497), (279, 7232907), (297, 6794549), (341, 5917833), (447, 4514499), (837, 2410969), (1023, 1972611), (1341, 1504833), (1471, 1371843), (1639, 1231227), (3069, 657537), (4023, 501611), (4413, 457281), (4619, 436887), (4917, 410409), (9207, 219179), (13239, 152427), (13857, 145629), (14751, 136803), (16181, 124713), (39717, 50809), (41571, 48543), (44253, 45601)]