81833331

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 116524800

約数和(自身を除く): 34691469

約数列:

[1, 3, 29, 67, 87, 101, 139, 201, 303, 417, 1943, 2929, 4031, 5829, 6767, 8787, 9313, 12093, 14039, 20301, 27939, 42117, 196243, 270077, 407131, 588729, 810231, 940613, 1221393, 2821839, 27277777, 81833331]

約数ペア:

[(1, 81833331), (3, 27277777), (29, 2821839), (67, 1221393), (87, 940613), (101, 810231), (139, 588729), (201, 407131), (303, 270077), (417, 196243), (1943, 42117), (2929, 27939), (4031, 20301), (5829, 14039), (6767, 12093), (8787, 9313)]