21460086

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 51226560

約数和(自身を除く): 29766474

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 97, 102, 153, 194, 241, 291, 306, 459, 482, 582, 723, 873, 918, 1446, 1649, 1746, 2169, 2619, 3298, 4097, 4338, 4947, 5238, 6507, 8194, 9894, 12291, 13014, 14841, 23377, 24582, 29682, 36873, 44523, 46754, 70131, 73746, 89046, 110619, 140262, 210393, 221238, 397409, 420786, 631179, 794818, 1192227, 1262358, 2384454, 3576681, 7153362, 10730043, 21460086]

約数ペア:

[(1, 21460086), (2, 10730043), (3, 7153362), (6, 3576681), (9, 2384454), (17, 1262358), (18, 1192227), (27, 794818), (34, 631179), (51, 420786), (54, 397409), (97, 221238), (102, 210393), (153, 140262), (194, 110619), (241, 89046), (291, 73746), (306, 70131), (459, 46754), (482, 44523), (582, 36873), (723, 29682), (873, 24582), (918, 23377), (1446, 14841), (1649, 13014), (1746, 12291), (2169, 9894), (2619, 8194), (3298, 6507), (4097, 5238), (4338, 4947)]