40894959

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 26328561

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 181, 203, 371, 543, 609, 1113, 1267, 1421, 1537, 2597, 3801, 4263, 4611, 5249, 7791, 8869, 9593, 10759, 15747, 26607, 28779, 32277, 36743, 67151, 75313, 110229, 201453, 225939, 257201, 278197, 470057, 771603, 834591, 1410171, 1947379, 5842137, 13631653, 40894959]

約数ペア:

[(1, 40894959), (3, 13631653), (7, 5842137), (21, 1947379), (29, 1410171), (49, 834591), (53, 771603), (87, 470057), (147, 278197), (159, 257201), (181, 225939), (203, 201453), (371, 110229), (543, 75313), (609, 67151), (1113, 36743), (1267, 32277), (1421, 28779), (1537, 26607), (2597, 15747), (3801, 10759), (4263, 9593), (4611, 8869), (5249, 7791)]