303827043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 189689757

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 89, 221, 247, 267, 271, 323, 663, 741, 813, 969, 1157, 1513, 1691, 3471, 3523, 4199, 4539, 4607, 5073, 5149, 10569, 12597, 13821, 15447, 19669, 21983, 24119, 28747, 59007, 59891, 65949, 66937, 72357, 86241, 87533, 179673, 200811, 262599, 313547, 373711, 410023, 458261, 940641, 1121133, 1137929, 1230069, 1374783, 3413787, 5330299, 5957393, 7790437, 15990897, 17872179, 23371311, 101275681, 303827043]

約数ペア:

[(1, 303827043), (3, 101275681), (13, 23371311), (17, 17872179), (19, 15990897), (39, 7790437), (51, 5957393), (57, 5330299), (89, 3413787), (221, 1374783), (247, 1230069), (267, 1137929), (271, 1121133), (323, 940641), (663, 458261), (741, 410023), (813, 373711), (969, 313547), (1157, 262599), (1513, 200811), (1691, 179673), (3471, 87533), (3523, 86241), (4199, 72357), (4539, 66937), (4607, 65949), (5073, 59891), (5149, 59007), (10569, 28747), (12597, 24119), (13821, 21983), (15447, 19669)]