29271921

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 46387968

約数和(自身を除く): 17116047

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 373, 707, 777, 1119, 2121, 2611, 3737, 7833, 11211, 13801, 26159, 37673, 41403, 78477, 96607, 113019, 263711, 289821, 791133, 1393901, 4181703, 9757307, 29271921]

約数ペア:

[(1, 29271921), (3, 9757307), (7, 4181703), (21, 1393901), (37, 791133), (101, 289821), (111, 263711), (259, 113019), (303, 96607), (373, 78477), (707, 41403), (777, 37673), (1119, 26159), (2121, 13801), (2611, 11211), (3737, 7833)]