51740031

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 84952800

約数和(自身を除く): 33212769

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 203, 229, 371, 609, 687, 1113, 1421, 1537, 1603, 2597, 4263, 4611, 4809, 6641, 7791, 10759, 11221, 12137, 19923, 32277, 33663, 36411, 46487, 75313, 84959, 139461, 225939, 254877, 325409, 351973, 594713, 976227, 1055919, 1784139, 2463811, 7391433, 17246677, 51740031]

約数ペア:

[(1, 51740031), (3, 17246677), (7, 7391433), (21, 2463811), (29, 1784139), (49, 1055919), (53, 976227), (87, 594713), (147, 351973), (159, 325409), (203, 254877), (229, 225939), (371, 139461), (609, 84959), (687, 75313), (1113, 46487), (1421, 36411), (1537, 33663), (1603, 32277), (2597, 19923), (4263, 12137), (4611, 11221), (4809, 10759), (6641, 7791)]