2012170281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 3167631360

約数和(自身を除く): 1155461079

約数列:

[1, 3, 11, 19, 33, 53, 57, 151, 159, 209, 401, 453, 583, 627, 1007, 1203, 1661, 1749, 2869, 3021, 4411, 4983, 7619, 8003, 8607, 11077, 13233, 21253, 22857, 24009, 31559, 33231, 60551, 63759, 83809, 88033, 94677, 152057, 181653, 233783, 251427, 264099, 403807, 456171, 666061, 701349, 1150469, 1211421, 1672627, 1998183, 3209203, 3451407, 4441877, 5017881, 9627609, 12655159, 13325631, 35301233, 37965477, 60974857, 105903699, 182924571, 670723427, 2012170281]

約数ペア:

[(1, 2012170281), (3, 670723427), (11, 182924571), (19, 105903699), (33, 60974857), (53, 37965477), (57, 35301233), (151, 13325631), (159, 12655159), (209, 9627609), (401, 5017881), (453, 4441877), (583, 3451407), (627, 3209203), (1007, 1998183), (1203, 1672627), (1661, 1211421), (1749, 1150469), (2869, 701349), (3021, 666061), (4411, 456171), (4983, 403807), (7619, 264099), (8003, 251427), (8607, 233783), (11077, 181653), (13233, 152057), (21253, 94677), (22857, 88033), (24009, 83809), (31559, 63759), (33231, 60551)]