380931837

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 608650560

約数和(自身を除く): 227718723

約数列:

[1, 3, 11, 13, 33, 39, 89, 121, 143, 267, 363, 429, 907, 979, 1157, 1573, 2721, 2937, 3471, 4719, 9977, 10769, 11791, 12727, 29931, 32307, 35373, 38181, 80723, 109747, 129701, 139997, 242169, 329241, 389103, 419991, 887953, 1049399, 1426711, 2663859, 3148197, 4280133, 9767483, 11543389, 29302449, 34630167, 126977279, 380931837]

約数ペア:

[(1, 380931837), (3, 126977279), (11, 34630167), (13, 29302449), (33, 11543389), (39, 9767483), (89, 4280133), (121, 3148197), (143, 2663859), (267, 1426711), (363, 1049399), (429, 887953), (907, 419991), (979, 389103), (1157, 329241), (1573, 242169), (2721, 139997), (2937, 129701), (3471, 109747), (4719, 80723), (9977, 38181), (10769, 35373), (11791, 32307), (12727, 29931)]